EDGAR Filing Documents for 0000029644-20-000022

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0000029644-20-000022

Filing Date

2020-06-03

Accepted

2020-06-03 12:59:42

Documents

Period of Report

2020-04-30

Document Format Files

Seq	Description	Document	Type	Size
1	10-Q	dci-20200430.htm iXBRL	10-Q	2036772
2	EX-31.A	exhibit31-a20200430.htm	EX-31.A	12856
3	EX-31.B	exhibit31-b20200430.htm	EX-31.B	12717
4	EX-32	exhibit3220200430.htm	EX-32	10341
	Complete submission text file	0000029644-20-000022.txt		8810946

Data Files

Seq	Description	Document	Type	Size
5	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	dci-20200430.xsd	EX-101.SCH	41769
6	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	dci-20200430_cal.xml	EX-101.CAL	91951
7	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	dci-20200430_def.xml	EX-101.DEF	198110
8	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	dci-20200430_lab.xml	EX-101.LAB	587150
9	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	dci-20200430_pre.xml	EX-101.PRE	375384
36	EXTRACTED XBRL INSTANCE DOCUMENT	dci-20200430_htm.xml	XML	2010398

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Business Address 1400 W. 94TH ST. MINNEAPOLIS MN 55431 6128873131